/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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package com.oracle.svm.core.util;
import java.util.ArrayList;
import java.util.List;
import org.graalvm.nativeimage.hosted.Feature;
import org.graalvm.nativeimage.ImageSingletons;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.util.Counter.Group;
@AutomaticFeature
public class CounterFeature implements Feature {
@Override
public void afterRegistration(AfterRegistrationAccess access) {
ImageSingletons.add(CounterGroupList.class, new CounterGroupList());
}
@Override
public void duringSetup(DuringSetupAccess access) {
CounterGroupList counterGroupList = ImageSingletons.lookup(CounterGroupList.class);
List<Group> enabledGroups = new ArrayList<>(counterGroupList.value.size());
for (Group group : counterGroupList.value) {
/*
* Set the actual enabled value, the value is constant folded during image generation.
*/
group.enabled = group.enabledOption.getValue();
if (group.enabled) {
enabledGroups.add(group);
}
}
enabledGroups.sort((g1, g2) -> g1.name.compareTo(g2.name));
ImageSingletons.add(CounterSupport.class, new CounterSupport(enabledGroups.toArray(new Group[enabledGroups.size()])));
}
}